A) negative B) neutral C) positive
A) Hydrogen B) Gold C) Carbon D) Aluminum
A) chemical property B) physical property C) physical change D) chemical change
A) physical property B) chemical property C) chemical change D) physical change
A) physical property B) chemical change C) chemical property D) physical change
A) evaporating B) burning C) solidifying D) rusting
A) salting of food B) melting of chocolate C) burning of paper D) freezing of water
A) evaporating B) sublimination C) melting D) burning
A) change in shape B) change from a liquid to a gas C) release of heat energy D) dissolving of a solid
A) deposition B) sublimination C) condensation D) vaporization
A) deposition B) condensation C) sublimination D) vaporization
A) metal B) carbon C) atoms D) cells
A) neutron B) electron C) proton D) element
A) physical change B) chemical property C) physical property D) chemical change
A) form B) state C) shape D) density
A) All elements are metallic. B) There are only five known elements. C) Each element contains only one kind of atom. D) Elements are made from mixtures of molecules.
A) an element B) a compound C) an alloy D) matter with no mass
A) a change of state B) heat given off C) light given off D) color change
A) True B) False
A) physical change B) chemical change C) chemical property D) physical property
A) always can be reversed B) never can be reversed C) never will change state D) cannot be reversed easily
A) True B) False
A) False B) True
A) negative B) neutral C) positive
A) metal B) row C) team D) family
A) positive B) neutral C) negative
A) a compound B) an element C) a proton D) a mixture
A) an element B) a mixture C) a compound D) a proton
A) a proton B) an element C) an atom D) a compound
A) The Noble Gases B) elements C) liquids D) molecules |